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Protein

Non-symbiotic hemoglobin 2

Gene

HB2

Organism
Oryza sativa subsp. japonica (Rice)
Status
Reviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

May not function as an oxygen storage or transport protein, but might act as an oxygen sensor or play a role in electron transfer, possibly to a bound oxygen molecule.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi77Iron (heme distal ligand)PROSITE-ProRule annotation1
Metal bindingi112Iron (heme proximal ligand)PROSITE-ProRule annotation1

GO - Molecular functioni

Keywordsi

LigandHeme, Iron, Metal-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Non-symbiotic hemoglobin 2
Alternative name(s):
ORYsa GLB1b
rHb2
Gene namesi
Name:HB2
Synonyms:GLB1B
Ordered Locus Names:Os03g0226200, LOC_Os03g12510
ORF Names:OsJ_09991Imported, OSJNBa0081P02.19
OrganismiOryza sativa subsp. japonica (Rice)
Taxonomic identifieri39947 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBOP cladeOryzoideaeOryzeaeOryzinaeOryzaOryza sativa
Proteomesi
  • UP000059680 Componenti: Chromosome 3

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001930221 – 169Non-symbiotic hemoglobin 2Add BLAST169

Proteomic databases

PaxDbiO04985

Expressioni

Tissue specificityi

Expressed in leaves, but not in roots.

Inductioni

By flooding and etiolating but not by oxidative, nitrosative or hormonal stresses.1 Publication

Gene expression databases

ExpressionAtlasiO04985 differential
GenevisibleiO04985 OS

Interactioni

Subunit structurei

Homodimer.By similarity

Protein-protein interaction databases

STRINGi39947.LOC_Os03g12510.1

Structurei

3D structure databases

ProteinModelPortaliO04985
SMRiO04985
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the plant globin family.Curated

Phylogenomic databases

eggNOGiKOG3378 Eukaryota
COG1018 LUCA
HOGENOMiHOG000233101
InParanoidiO04985
OMAiWKVIRDD
OrthoDBiEOG09360PFS

Family and domain databases

Gene3Di1.10.490.10, 1 hit
InterProiView protein in InterPro
IPR000971 Globin
IPR009050 Globin-like_sf
IPR012292 Globin/Proto
IPR001032 Leghaemoglobin
IPR019824 Leghaemoglobin_Fe_BS
PfamiView protein in Pfam
PF00042 Globin, 1 hit
PRINTSiPR00188 PLANTGLOBIN
SUPFAMiSSF46458 SSF46458, 1 hit
PROSITEiView protein in PROSITE
PS01033 GLOBIN, 1 hit
PS00208 PLANT_GLOBIN, 1 hit

Sequencei

Sequence statusi: Complete.

O04985-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MALVEGNNGV SGGAVSFSEE QEALVLKSWA IMKKDSANIG LRFFLKIFEV
60 70 80 90 100
APSASQMFSF LRNSDVPLEK NPKLKTHAMS VFVMTCEAAA QLRKAGKVTV
110 120 130 140 150
RDTTLKRLGA THFKYGVGDA HFEVTRFALL ETIKEAVPVD MWSPAMKSAW
160
SEAYNQLVAA IKQEMKPAE
Length:169
Mass (Da):18,616
Last modified:July 1, 1997 - v1
Checksum:i82919B002C40273B
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U76028 Genomic DNA Translation: AAC49881.1
U76031 mRNA Translation: AAC49884.1
AF335503 Genomic DNA Translation: AAK72228.1
AC107226 Genomic DNA Translation: AAN52754.1
DP000009 Genomic DNA Translation: ABF94743.1
AP008209 Genomic DNA Translation: BAF11351.1
AP014959 Genomic DNA Translation: BAS83059.1
CM000140 Genomic DNA Translation: EAZ26128.1
AK121522 mRNA Translation: BAH00533.1
PIRiT04162
RefSeqiXP_015628351.1, XM_015772865.1
UniGeneiOs.12163

Genome annotation databases

EnsemblPlantsiOs03t0226200-01; Os03t0226200-01; Os03g0226200
GeneIDi4332123
GrameneiOs03t0226200-01; Os03t0226200-01; Os03g0226200
KEGGiosa:4332123

Similar proteinsi

Entry informationi

Entry nameiHBL2_ORYSJ
AccessioniPrimary (citable) accession number: O04985
Secondary accession number(s): Q10PQ0, Q7G6W7
Entry historyiIntegrated into UniProtKB/Swiss-Prot: December 5, 2001
Last sequence update: July 1, 1997
Last modified: May 23, 2018
This is version 113 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Oryza sativa (rice)
    Index of Oryza sativa entries and their corresponding gene designations
  2. SIMILARITY comments
    Index of protein domains and families
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